Question

Dr. Eriksson is working on a material called selenium. She is adding a certain number and type of atoms to the selenium, which will control its conductivity.
Selenium is most likely what kind of material?
semiconductor

conductor

superconductor

insulator

Answer 1

Selenium is most likely A SEMI CONDUCTOR. The correct option is A. Substances which are semi conductors are able to conduct electricity to a limited extent. Their conductivity ability can be improved by adding other types of element or material to them.

Answer 2

Semiconductor should be the correct answer!